Humana says Susan Diamond to step down

"I don’t know details. I just know that he said there were some people that had been threatening him," Thompson's wife told NBC News after he was fatally shot in New York City.
Brian Thompson led one of the biggest health insurers in the US but was unknown to millions of people his decisions affected.
Humana's Susan Diamond is stepping down as CFO and handing over the role to a top finance executive at a BlackRock-owned fund ...
Celeste Mellet will succeed Susan Diamond as the health insurer aims to boost government quality ratings of its Medicare ...